Browse Items (348 total)
Communications and documentations of the Hanna explosion. Corresponding papers are held with a paper clip.
Documents reporting the annual report of the Assistant Genral Manager in 1916. Papers are bound withing a book.
Documents reporting the annual report in 1910-1911. Papers are bound withing a book.
Documents reporting the annual report in 1912. Papers are bound within a book.
Documents reporting the annual report in 1914. Papers are bound within a book.
Documents reporting the annual report in 1913. Papers are bound within a book
Documents reporting the annual report in 1915. Papers are bound within a book.
Documents reporting the annual report in 1912. Papers are bound within a book.
Documents reporting the annual report for the Superior Coal Company in 1912. These documents are bound together in a book. Some of the documents have…
Blueprints and letters documenting the injuries in the year 1948 that are held by the Safety Department. Documents are stapled to the pages for their…
